Evidence map›Paper›PMID 34446498›Full record

ArticleBMJ open2021

Multiyear prospective cohort study to evaluate the risk potential of MERS-CoV infection among Malaysian Hajj pilgrims (MERCURIAL): a study protocol.

Jefree Johari, Robert D Hontz, Brian L Pike, Tupur Husain, Chee-Kheong Chong, Norhayati Rusli, Lokman-Hakim Sulaiman, Khebir Verasahib, Rozainanee Mohd Zain, Adzzie-Shazleen Azman and 18 more

Abstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

28 authors.

Jefree JohariTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Robert D HontzU.S. Naval Medical Research Center - Asia, Singapore.
Brian L PikeU.S. Naval Medical Research Center - Asia, Singapore.
Tupur HusainU.S. Naval Medical Research Center - Asia, Singapore.
Chee-Kheong ChongMinistry of Health Malaysia, Putrajaya, Malaysia.
Norhayati RusliMinistry of Health Malaysia, Putrajaya, Malaysia.
Lokman-Hakim SulaimanMinistry of Health Malaysia, Putrajaya, Malaysia.
Khebir VerasahibMinistry of Health Malaysia, Putrajaya, Malaysia.
Rozainanee Mohd ZainMinistry of Health Malaysia, Putrajaya, Malaysia.
Adzzie-Shazleen AzmanMinistry of Health Malaysia, Putrajaya, Malaysia.
Chee Sieng KhorTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.ORCID 0000-0003-2883-3031
Siti-Sarah Nor'eTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Vunjia TiongTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Hai Yen LeeTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Boon-Teong TeohTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Sing Sin SamTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Jing-Jing KhooTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Juraina Abd JamilTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Shih-Keng LoongTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Che Norainon YaacobTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Nur-Hidayana MahfodzTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Noor Syahida AzizanTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Nurul Asma Anati Che Mat SeriTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Nurul-Farhana Mohd-RahimTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Habibi HassanTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Hasmawati YahayaTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia.
Jose A Garcia-RiveraU.S. Naval Medical Research Unit - 2, Phnom Penh, Cambodia.
Sazaly AbuBakarTropical Infectious Diseases Research & Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur, Malaysia sazaly@um.edu.my.ORCID 0000-0002-9267-1420

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMiddle East respiratory syndrome (MERS) is a viral respiratory infection caused by the MERS-CoV. MERS was first reported in the Kingdom of Saudi Arabia in 2012. Every year, the Hajj pilgrimage to Mecca attracts more than two million pilgrims from 184 countries, making it one of the largest annual religious mass gatherings (MGs) worldwide. MGs in confined areas with a high number of pilgrims' movements worldwide continues to elicit significant global public health concerns. MERCURIAL was designed by adopting a seroconversion surveillance approach to provide multiyear evidence of MG-associated MERS-CoV seroconversion among the Malaysian Hajj pilgrims. METHODS AND ANALYSIS: MERCURIAL is an ongoing multiyear prospective cohort study. Every year, for the next 5 years, a cohort of 1000 Hajj pilgrims was enrolled beginning in the 2016 Hajj pilgrimage season. Pre-Hajj and post-Hajj serum samples were obtained and serologically analysed for evidence of MERS-CoV seroconversion. Sociodemographic data, underlying medical conditions, symptoms experienced during Hajj pilgrimage, and exposure to camel and untreated camel products were recorded using structured pre-Hajj and post-Hajj questionnaires. The possible risk factors associated with the seroconversion data were analysed using univariate and multivariate logistic regression. The primary outcome of this study is to better enhance our understanding of the potential threat of MERS-CoV spreading through MG beyond the Middle East. ETHICS AND DISSEMINATION: This study has obtained ethical approval from the Medical Research and Ethics Committee (MREC), Ministry of Health Malaysia. Results from the study will be submitted for publication in peer-reviewed journals and presented in conferences and scientific meetings. TRIAL REGISTRATION NUMBER: NMRR-15-1640-25391.

Indexed as

Coronavirus InfectionsMiddle East Respiratory Syndrome CoronavirusHumansIslamMiddle EastProspective StudiesSaudi ArabiaTravelepidemiologyinfectious diseasespublic healthvirology

Identifiers

PMID34446498
PMCPMC8395290

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.